




"""simple docstring"""




def        a__					(							snake_case__							)		->   set:
			lowerCamelCase      =   set()
			# edges = list of graph's edges
			lowerCamelCase      =   get_edges(snake_case__							)

			# While there are still elements in edges list, take an arbitrary edge
			# (from_node, to_node) and add his extremity to chosen_vertices and then
			# remove all arcs adjacent to the from_node and to_node
			while edges:
						lowerCamelCase ,  lowerCamelCase      =   edges.pop()
						chosen_vertices.add(snake_case__							)
						chosen_vertices.add(snake_case__							)
						for edge in edges.copy():
									if from_node in edge or to_node in edge:
												edges.discard(snake_case__							)
			return chosen_vertices



def        a__					(							snake_case__							)		->   set:
			lowerCamelCase      =   set()
			for from_node, to_nodes in graph.items():
						for to_node in to_nodes:
									edges.add((from_node, to_node)							)
			return edges


if __name__ == "__main__":
					import doctest

					doctest.testmod()

					# graph = {0: [1, 3], 1: [0, 3], 2: [0, 3, 4], 3: [0, 1, 2], 4: [2, 3]}
					# print(f"Matching vertex cover:\n{matching_min_vertex_cover(graph)}")









"""simple docstring"""




import unittest

from transformers import load_tool

from .test_tools_common import ToolTesterMixin






class        __magic_name__				(			unittest.TestCase		,   UpperCAmelCase__							):






				'''simple docstring'''





				def   _lowerCAmelCase							(			self					):





							"""simple docstring"""
							lowerCamelCase      =   load_tool("""text-classification"""					)
							self.tool.setup()
							lowerCamelCase      =   load_tool("""text-classification"""						,					remote=_a					)





				def   _lowerCAmelCase							(			self					):





							"""simple docstring"""
							lowerCamelCase      =   self.tool("""That's quite cool"""						,					["""positive""", """negative"""]					)
							self.assertEqual(_a						,					"""positive"""					)





				def   _lowerCAmelCase							(			self					):





							"""simple docstring"""
							lowerCamelCase      =   self.remote_tool("""That's quite cool"""						,					["""positive""", """negative"""]					)
							self.assertEqual(_a						,					"""positive"""					)





				def   _lowerCAmelCase							(			self					):





							"""simple docstring"""
							lowerCamelCase      =   self.tool(text="""That's quite cool"""						,					labels=["""positive""", """negative"""]					)
							self.assertEqual(_a						,					"""positive"""					)





				def   _lowerCAmelCase							(			self					):





							"""simple docstring"""
							lowerCamelCase      =   self.remote_tool(text="""That's quite cool"""						,					labels=["""positive""", """negative"""]					)
							self.assertEqual(_a						,					"""positive"""					)



